St. Lawrence County, New York
13 active USGS gauges in St. Lawrence County. See New York streamflow overview for the full state picture.
USGS Stream Gauges in St. Lawrence County
| Station | River | CFS | Gage (ft) | Condition |
|---|---|---|---|---|
| Elm Creek Near Hermon NY | Elm Creek | — | — | Unknown |
| Grass River at Chase Mills NY FLOOD | Grass River | 646 | 4.87 | Normal |
| Grass River at Pyrites NY | Grass River | — | — | Unknown |
| Oswegatchie River Near Heuvelton NY | Oswegatchie River | 1,510 | 2.41 | High |
| Oswegatchie River Near Oswegatchie NY | Oswegatchie River | 390 | 2.88 | Normal |
| Plum Bk Near Grantville NY | — | — | — | Unknown |
| Raquette River at Piercefield NY | Raquette River | 1,690 | 6.46 | Normal |
| Raquette River at Raymondville NY | Raquette River | 2,230 | 3.26 | Normal |
| Raquette River at South Colton NY | Raquette River | 2,730 | 5.43 | High |
| St. Lawrence River at Cornwall Ont near Massena NY | St. Lawrence River | — | — | Unknown |
| St. Regis River at Brasher Center NY | St. Regis River | 750 | 6.46 | Normal |
| West Branch Oswegatchie River Near Harrisville NY | West Branch Oswegatchie River | 455 | 2.94 | High |
| West Branch St. Regis River Near Parishville NY FLOOD | West Branch St. Regis River | 250 | 1.72 | Normal |